Flutter: Flutter Doctor "لا تحتوي Android SDK على أدوات البناء المناسبة." أمر مضلل

الإخراج التالي مضلل لأن أدوات البناء في android sdk كانت محدثة - لم أقم بتثبيت جزء النظام الأساسي SDK من sdk.

$ flutter doctor
[✓] Flutter (on Linux, channel master)
    • Flutter at <redacted>
    • Framework revision 2ac7d67e6a (85 minutes ago), 2016-10-25 10:40:54
    • Engine revision a8604ba9d2
    • Tools Dart version 1.21.0-dev.0.0

[-] Android toolchain - develop for Android devices
    • Android SDK at <redacted>
    x Android SDK does not have the proper build-tools.
    • Try re-installing or updating your Android SDK.

[✓] Atom - a lightweight development environment for Flutter
    • flutter plugin version 0.2.6
    • dartlang plugin version 0.6.42

Device <redacted> is not authorized.
You might need to check your device for an authorization dialog.
[✓] Connected devices
    • None